validate_issn: Checks validity of the ISSN

View source: R/utils.R

validate_issnR Documentation

Checks validity of the ISSN

Description

International Standard Serial Numbers (ISSNs) have a specific structure and this function checks that the provided ISSN is valid. For more information please go to https://en.wikipedia.org/wiki/International_Standard_Serial_Number

Usage

validate_issn(issn)

Arguments

issn

[character(1)]
The ISSN of a journal

Value

NULL if the ISSN is valid, errors otherwise


ropensci/rromeo documentation built on May 31, 2022, 10:46 p.m.